An appeal has been issued to find a 17-year-old girl last seen on Saturday.
Chloe Thynne, who is from East Durham, lives in Sunderland and also has links to Hartlepool.
Her family still live in East Durham.
A Durham Constabulary spokeswoman said: "Police are appealing for Chloe to get in touch to let them know she is safe and also ask that anybody who knows where she is to make contact.
Call 101 with information, quoting incident number 537 of October 9.